nitrogen

Facts, Images, Stories About The Element Nitrogen In The Periodic Table

Carl Scheele, a Swedish pharmacist also found nitrogen. Scheele removed oxygen from air making use of burning phosphorus as properly as a mixture of iron and sulfur filings. Up until the early 1990’s a organization in Russia sold a periodic table collection with element samples. At some point their American distributor sold off the remaining stock to a man who is now selling them on eBay. The samples weigh about .25 grams every, and the entire set comes in a really good wooden box with a printed periodic table in the lid. The Occupational Safety and Overall health Administration calls...